20211594020

素因数分解:

$2^2\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{429851}}^1$

素因数の和:432211

約数の個数: 24

約数和(自身を含む): 42462499968

約数和(自身を除く): 22250905948

約数列:

[1, 2, 4, 5, 10, 20, 2351, 4702, 9404, 11755, 23510, 47020, 429851, 859702, 1719404, 2149255, 4298510, 8597020, 1010579701, 2021159402, 4042318804, 5052898505, 10105797010, 20211594020]

約数ペア:

[(1, 20211594020), (2, 10105797010), (4, 5052898505), (5, 4042318804), (10, 2021159402), (20, 1010579701), (2351, 8597020), (4702, 4298510), (9404, 2149255), (11755, 1719404), (23510, 859702), (47020, 429851)]